Use the latest anti-virus tools and anti-spyware scan on your PC.

Your PC or laptop will be thoroughly cleaned to remove the nasty bugs.

Anti-virus software will be installed on your computer and the latest updates applied.
You can specify which anti-virus software you want installed for an additional fee.

Any OS updates and service packs will be installed on your computer.

For real stubborn viruses, I will transfer of data from your PC.

Then I will wipe off your operating system, reinstall it and copy your files back. 
You will need to provide any recovery disks and software installation disks required for your computer or purchase the required software for an additional fee.